const commando = require('discord.js-commando');
const request = require('superagent');
const cheerio = require('cheerio');
const querystring = require('querystring');

module.exports = class DefineCommand extends commando.Command {
    constructor(Client){
        super(Client, {
            name: 'google',
            aliases: [
                'search'
            ],
            group: 'search',
            memberName: 'google',
            description: 'Searches Google. (;google Cat)',
            examples: [';google Cat']
        });
    }

    async run(message) {
        if(message.channel.type !== 'dm') {
            if(!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES'])) return;
        }
        console.log("[Command] " + message.content);
        message.channel.send('Searching...');
        const SEARCH_URL = `https://www.google.com/search?q=${encodeURI(message.content)}`;
        request
        .get(SEARCH_URL)
        .then(function (response) {
            const $ = cheerio.load(response.text);
            let href = $('.r').first().find('a').first().attr('href');
            if (!href) return Promise.reject(new Error('NO RESULTS'));
            href = querystring.parse(href.replace('/url?', ''));
            message.edit(href.q);
        }).catch(function (err) {
            message.channel.send(':x: Error! No Results Found!');
        });
    }
};